Refrigeration & Air-Conditioning Practice Set-3

May 18, 2021

Print Friendly, PDF & Email
 25%

Page 1 of 4

1. The boiling point of ammonia is

2. In actual air-conditioning applications for R-12 and R-22, and operating at a condenser temperature of 40° C and an evaporator temperature of 5° C, the heat rejection factor is about

3. The change in evaporator temperature in a refrigeration cycle, as compared to change in condenser temperature, influences the value of C.O.P.

4. Highest temperature encountered in refrigeration cycle should be

5. Which of the following statement is correct?

6. Freon group of refrigerants are

7. In a flooded evaporator refrigerator, an accumulator at suction of compressor is used to

8. If a heat pump cycle operates between the condenser temperature of +27°C and evaporator temperature of -23°C, then the Carnot COP will be

9. The atmospheric air at dry bulb temperature of 15°C enters a heating coil maintained at 40°C. The air leaves the heating coil at 25°C. The bypass factor of the heating coil is

10. The capillary tube, as an expansion device, is used in


 

Tags:

VideRime

A Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

4 Responses

  1. create binance account says:
    December 7, 2025 at 8:21 pm

    Can you be more specific about the content of your article? After reading it, I still have some doubts. Hope you can help me. https://www.binance.info/register?ref=IHJUI7TF

    Reply
  2. 创建免费账户 says:
    March 16, 2026 at 9:34 pm

    Thanks for sharing. I read many of your blog posts, cool, your blog is very good. https://www.binance.com/join?ref=IXBIAFVY

    Reply
  3. bono de registro en Binance says:
    May 6, 2026 at 1:06 am

    Thank you for your sharing. I am worried that I lack creative ideas. It is your article that makes me full of hope. Thank you. But, I have a question, can you help me? https://accounts.binance.bh/register/person?ref=QCGZMHR6

    Reply
  4. Binance开户 says:
    May 10, 2026 at 4:22 am

    Thanks for sharing. I read many of your blog posts, cool, your blog is very good.

    Reply

Leave a Reply